INNOPOW 21.6V 2200mah Replacement Battery for Dyson DC58 DC59 DC62 DC74 V6 Cordless Handhold Pet Version Vacuum Cleaner Voltage: 21.6V Capacity: 2200mAh, made with high quality Samsung 20R cells Fully compatible with your Dyson DC58, DC61, DC62 Animal No memory effect. Can be charged or discharged as needed without loss of capacity. Conditon: Brand New, Replacement, not original If the battery not charge, please make sure whether the model is fit and whether the battery voltage is normal.